Electronics Forum: amps (Page 1867 of 7900)

Amistar 6448 technician

Electronics Forum | Thu Aug 05 18:33:53 EDT 2004 | Carter Howard

hello, i forget the gentlmens last name but Leon, he's in cali number 760-567-6346 cell 760 365 1935

BGA open joint

Electronics Forum | Thu Aug 05 17:33:10 EDT 2004 | russ

We get this from time to time and I have found that a lot of times the customer or somebody has broken the joints from flexing or other handling. Is this component in the center of the PCBA? Russ

If we could bake the Board with OSP finish?

Electronics Forum | Thu Aug 05 05:28:03 EDT 2004 | Bryan

There 's one thing I'm not sure...For the OSP board finish whether we could bake and then store this kind of PCB?or whether once we opened the vacumm package of OSP board and then we can't bake it ? Thanks Bryan

If we could bake the Board with OSP finish?

Electronics Forum | Thu Aug 05 13:37:28 EDT 2004 | davef

Baking your boards will redue the amount of OSP on the board. If you use the boards quickly, you probably will not have a problem with baking [and don't bake too long]. Why do you want bake this board?

Socket QFP144 Converter

Electronics Forum | Thu Aug 05 16:04:13 EDT 2004 | davef

We talked about converter / adapters here on SMTnet previously. Search the fine Archives. For instance: http://www.smtnet.com//forums/index.cfm?fuseaction=view_thread&CFApp=1&Thread_ID=5315&#Message20709

Screw

Electronics Forum | Thu Aug 05 11:37:24 EDT 2004 | Andrew

I was told by the customer to change the screw with washer to a screw without washer as the washer causing the overlay Lexan Material underneath the washer to bulge.What should I be looking at to make this change?Can I just use the same screw without

Screw

Electronics Forum | Thu Aug 05 13:48:37 EDT 2004 | davef

We'd guess. What does your customer say? If my customer gave me a written order to do something, I'd do it, unless he was wacked.

Screw

Electronics Forum | Thu Aug 05 20:24:58 EDT 2004 | Haran

The customer asked me to propose the type of screw and if possible the type that we are using for other products.With that proposal he will create documentation to make the changes.This customer always discuss with us for any improvement.

Stack up Analysis

Electronics Forum | Thu Aug 05 17:21:48 EDT 2004 | russ

A stackup is basically this, if all parts (mating) are at the high end or low end of tolerances will they still fit together or meet any dimensional requirements as an assembly.

Plating Thickness at Via Hole

Electronics Forum | Thu Aug 05 11:42:58 EDT 2004 | Haran

What is the industry standard for Plating Thickness at via hole?What will be the problem if the thickness less than required spec.?


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